package org.example.test.one;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Consumer {
    public static final String QUEUE_NAME = "hello";
    public static void main(String[] args) throws IOException, TimeoutException {
        // 创建连接工厂
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("192.168.31.151");
        factory.setUsername("admin");
        factory.setPassword("123");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        // 声明
        DeliverCallback deliverCallback = (consumerTag, message)->{
            System.out.println(new String(message.getBody()));
        };

        // 取消消息时的回调
        CancelCallback cancelCallback = (consumerTag)->{
            System.out.println("消息被中断");
        };

        /**
         * 消费者消费消息
         * 1.消费哪个队列
         * 2.消费成功之后是否要自动应答 true 代表自动应答 false 代表手动应答
         * 3.消费时的回调接口
         * 4.消费者未成功消费的回调接口
         */
        channel.basicConsume(QUEUE_NAME,true,deliverCallback,cancelCallback);


    }
}
